add calyx wrapper flag for calyx wrapped AXI runnign via xclrun

fud/fud/xclrun.py

@@ -66,7 +66,7 @@ def convert_to_fp(value: float):
         raise InvalidNumericType('Fud only supports "fixed_point" and "bitnum".')
 
 
-def run(xclbin: Path, data: Mapping[str, Any]) -> Dict[str, Any]:
+def run(xclbin: Path, data: Mapping[str, Any], calyx_wrapper: bool) -> Dict[str, Any]:
     """Takes in a json data output and runs pynq using the data provided
     returns a dictionary that can be converted into json
 
@@ -87,7 +87,14 @@ def run(xclbin: Path, data: Mapping[str, Any]) -> Dict[str, Any]:
 
     # Run the kernel.
     kernel = getattr(ol, list(ol.ip_dict)[0])  # Like ol.wrapper_1
-    kernel.call(*buffers)
+
+    # The old verilog AXI wrapper requires a timeout value
+    # (although I don't think it is used in the verilog anywhere)
+    if calyx_wrapper:
+        kernel.call(*buffers)
+    else:
+        timeout = 1000
+        kernel.call(timeout, *buffers)
 
     # Collect the output data.
     for buf in buffers:
@@ -125,14 +132,15 @@ def xclrun():
         metavar="FILE",
         help="write JSON results to a file instead of stdout",
     )
+    parser.add_agument("--calyx-wrapper", help="pass when using the newer calyx AXI wrappers", action="store_true")
     args = parser.parse_args()
 
     # Load the input JSON data file.
     with open(args.data) as f:
         in_data = sjson.load(f, use_decimal=True)
 
     # Run the program.
-    out_data = run(Path(args.bin), in_data)
+    out_data = run(Path(args.bin), in_data, args.calyx_wrapper)
 
     # Dump the output JSON data.
     outfile = open(args.out, "w") if args.out else sys.stdout

fud2/scripts/xilinx.rhai

@@ -1,4 +1,3 @@
-// import "calyx" as c;
 import "axi" as axi;
 import "rtl_sim" as sim;
 import "testbench" as tb;
@@ -125,11 +124,12 @@ fn xrt_setup(e) {
     e.rule("emconfig", "$vitis-dir/bin/emconfigutil --platform $platform");
     e.build_cmd(["emconfig.json"], "emconfig", [], []);
 
+    let calyx_wrapper = if e.config_constrained_or("calyx-wrapper", ["true", "false"], "false") {""} else {"--calyx-wrapper"};
     // Execute via the `xclrun` tool.
     e.config_var("xrt-dir", "xilinx.xrt");
     e.rule(
         "xclrun",
-        "bash -c 'source $vitis-dir/settings64.sh ; source $xrt-dir/setup.sh ; XRT_INI_PATH=$xrt_ini EMCONFIG_PATH=. XCL_EMULATION_MODE=$xilinx-mode $python -m fud.xclrun --out $out $in'"
+        `bash -c 'source $vitis-dir/settings64.sh ; source $xrt-dir/setup.sh ; XRT_INI_PATH=$xrt_ini EMCONFIG_PATH=. XCL_EMULATION_MODE=$xilinx-mode $python -m fud.xclrun ${calyx_wrapper} --out $out $in'`
     );
     e.arg("pool", "console");